285660

Appears in sequences

• Number of ways to place 4 nonattacking amazons (superqueens) on a 4 X n board.at n=29A174642
• Expansion of Sum_{0<i<j<k<l} q^(i+j+k+l)/( (1-q^i)*(1-q^j)*(1-q^k)*(1-q^l) )^2.at n=28A365664